# Sample ~/.ssh/config — samplefiles.com Host * ServerAliveInterval 60 AddKeysToAgent yes IdentitiesOnly yes Host bastion HostName bastion.example.com User ops IdentityFile ~/.ssh/id_ed25519 Host app-* User deploy ProxyJump bastion IdentityFile ~/.ssh/deploy_ed25519 Host github.com User git IdentityFile ~/.ssh/github_ed25519